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iMatrix
4x4 HDMI 2.0 18Gbps Matrix Switcher with Audio
User Manual V1.0
Model: iMatrix H44A
INFOBIT AV www.infobitav.com info@infobitav.com
Thank you for purchasing this product
For optimum performance and safety, please read these instructions carefully
before connecting, operating or adjusting this product. Please keep this manual for
future reference.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged
by electrical spikes, surges, electric shock, lighting strikes, etc. Surge protection is
highly recommended in order to protect and extend the life of your equipment.
Table of Contents
1. Introduction ...................................................................................................... 3
2. Features ............................................................................................................ 3
3. Package Contents .............................................................................................. 4
4. Specifications .................................................................................................... 4
5. Operation Controls and Functions ...................................................................... 6
5.1 Front Panel ................................................................................................ 6
5.2 Rear Panel ................................................................................................. 6
5.3 Connecting to the Switcher........................................................................ 7
5.4 Using the Switcher .................................................................................... 7
6. IR Remote .......................................................................................................... 8
7. Using the Bulit-In Web GUI Interface .................................................................. 9
8. API control command ...................................................................................... 18
9. Application Example ........................................................................................ 24
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1. Introduction
This high-performance HDMI Matrix Switcher can switch any of these four
HDMI 2.0 sources to four HDMI 2.0 displays. Each input and output support
up to 4K60 444 resolution and HDCP 2.2. The outputs can be individually
scaled for 1080p. De-embedded audio as analog L/R and coaxial is available
for both outputs. The ARC function can return display device audio to coaxial
port output only. Advanced EDID management is supported. With its 18Gbps
bandwidth and the additional features with latest HDMI standards. This switcher
can be controlled from the front panel, RS-232, IR remote, or TCP/IP.
2. Features
☆ HDMI 2.0, HDCP 2.2 / HDCP 1.4 and DVI 1.0 compliant
☆ Four 18G HDMI 2.0 video inputs support up to 4K60 444 resolution
☆ Four 18G HDMI 2.0 video outputs support up to 4K60 444 resolution
☆ Four outputs can be individually scaled for 4K→1080p
☆ De-embedded audio to analog L/R and Coaxial ports output
☆ ARC audio return to the coaxial ports output only
☆ Built-in Web GUI for TCP/IP control
☆ Advanced EDID management supported
☆ Four methods of control: Front panel, RS-232, IR remote and TCP/IP
☆ Compact design for easy and flexible installation
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3. Package Contents
Qty
Item
1
4×4 HDMI 2.0 18Gbps Matrix Switcher
1
12V/2.5A Locking Power Adapter
1
IR Remote
2
Mounting Ears
1
38KHz IR Receiver Cable (1.5 meters)
1
3-pin Phoenix Connector
1
User Manual
4. Specifications
Technical
HDMI Compliance
HDMI 2.0
HDCP Compliance
HDCP 2.2 and HDCP 1.4
Video Bandwidth
18 Gbps
Video Resolution
4K2K 50/60Hz 4:4:4
4K2K 50/60Hz 4:2:0
4K2K 30Hz 4:4:4
1080p, 1080i, 720p, 720i, 480p, 480i
All HDMI 3D TV formats
All PC resolutions including 1920 x 1200
Output Scaling
4K to 1080p
3D Support
Yes
Color Space
RGB, YCbCr4:4:4,YCbCr4:2:2, YCbCr 4:2:0
Color Depth
8-bit, 10-bit, 12-bit [1080P, 4K30Hz, 4K60Hz (YCbCr 4:2:0)]
8-bit [4K60Hz (YCbCr 4:4:4)]
HDMI Audio Formats
PCM2.0/5.1/7.1CH, Dolby Digital/Plus/EX, Dolby True HD,
DTS, DTS-EX,DTS-96/24, DTS High Res, DTS-HD Master
Audio, DSD
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Coaxial Audio Formats
PCM2.0, Dolby Digital / Plus, DTS 2.0/5.1
L/R Audio Formats
PCM2.0CH
HDR Support
HDR10, HDR10+. Dolby Vision, HLG
ESD Protection
Human-body Model: ±8kV (Air-gap discharge),
±4kV (Contact discharge)
Connections
Input Ports
4×HDMI Type A [19-pin female]
Output Ports
4×HDMI Type A [19-pin female]
4×L/R audio out [3.5mm Stereo Mini-jack]
4×COAX audio out [RCA]
Control ports
1x TCP/IP [RJ45]
1x RS-232[3-pin phoenix connector]
1x IR EXT [3.5mm Stereo Mini-jack]
Mechanical
Housing
Metal Enclosure
Color
Black
Dimensions
220mm (W)×105mm (D)×44mm (H)
Weight
792g
Power Supply
Input: AC100~240V 50/60Hz
Output: DC12V/2.5A (Locking connector)
Power Consumption
10W (max), 1.56W (Standby)
Operating
Temperature
0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature
-20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity
20~90% RH (non-condensing)
Resolution /
Cable Length
4K60 -
Feet / Meters
4K30 -
Feet / Meters
1080P60 -
Feet / Meters
HDMI IN / OUT
10ft / 3M
30ft / 10M
42ft / 15M
The use of “Premium High Speed HDMI” cable is highly recommended.
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5. Operation Controls and Functions
5.1 Front Panel
Name
Function description
IR Sensor
IR input for remote control of the switcher.
POWER LED
Red LED indicates that the unit is powered.
OUT 1 / OUT 2 /
OUT 3 / OUT 4
Button
Press to select the desired input.
IN 1 IN2 / IN3 / IN4
LED
Green LED indicates when the input is selected for
respective output.
5.2 Rear Panel
Name
Function description
TCP/IP (RJ45)
Control port for TCP/IP control or accessing the built-in
Web GUI.
RS-232
3-pin pluggable connector for RS-232 control of the Switcher.
IR EXT
IR eye input for IR control of the Switcher.
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Coaxial Audio OUT
1 / OUT 2 / OUT 3 /
OUT 4
RCA connector for coaxial audio output from HDMI OUT 1
/ OUT 2 / OUT 3 / OUT 4.
L/R Audio OUT 1
/ OUT 2 / OUT 3 /
OUT 4
3.5mm Mini-jack connector for stereo audio output from
HDMI OUT 1 / OUT 2 / OUT 3 / OUT 4.
Earthing Point
Screw terminal for earthing the Switcher.
HDMI Input 1 to 4
HDMI Source inputs 1 to 4.
HDMI Output 1 to
4
HDMI outputs for displays 1 to 4.
DC 12V IN
DC 12V input for 12V 2.5A PSU.
5.3 Connecting to the Switcher
1. Connect the desired HDMI input sources.
2. Connect the desired HDMI display devices.
3. Connect any CONTROL inputs that may be required: TCP/IP, RS-232 or IR IN.
4. Connect any audio devices to either the Coaxial or L/R outputs.
5. Connect the 12V DC PSU.
5.4 Using the Switcher
5.4.1 Power LED and Standby Mode
The Power LED provides the following indications:
Color
Description
Red
The Switcher is active and fully controllable
Off
The Switcher is in standby mode, this state can
be changed by using API commands or IR
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Remote, or from the Web GUI interface.
5.4.2 Selecting Inputs
Manual Selection of the inputs is done by briefly pressing the OUT 1 / OUT
2 / OUT 3 / OUT 4 button repeatedly for that channel until the desired input
is selected.
6. IR Remote
Power on the Switcher or set it to standby mode.
Output 1 (Output 2 / 3 / 4)
1/2/3/4
Select the desired input source to Output 1 port output, the
corresponding green LED on the front panel illuminates.
SD
Switch downscale or bypass mode to the Output
1 port output.
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Select the last or next the desired input source to Output 1 port
output, the corresponding green LED on the front panelilluminates.
7. Using the Bulit-In Web GUI Interface
The Switcher has a built-in Web interface to provide a means of controlling
or configuring various settings. There are six pages available, each of
which will be outlined in detail in the following sections:
The six pages are:
1. Status – Display information about the firmware and IP setting.
2. Video – Switch the desired input source to output and set the preset.
3. Input – Display information about the input signal and EDID setting.
4. Output – Display information about the output signal and scaler option.
5. Network – Allow basic network setting management and login options.
6. System – Panel lock, beep, serial baudrate setting and firmware update.
Note these six pages are only accessible in Admin mode, when User mode
is used only the Status and Video pages are available.
To access the Web interface, enter the IP address of the switcher into the
address bar of any web brower. The default IP address is 192.168.1.100.
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Please see the following operation method.
Note that if the IP address of the switcher is not know, use the RS-232
command given in the Network Setting section “r ip addr!” to discover the
current IP address or set the switcher to factory default status and IP address
restores to default 192.168.1.100.
Step 1: The TCP/IP port on the rear panel is directly connected a PC with an
UTP cable.
Step 2: Set your PC IP address to the same network segment with Switcher,
for instance set PC IP address to 192.168.1.200 and Subnet mask to
255.255.255.0.
Step 3: Enter the Switcher’s IP address into your brower on the PC to enter
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Web GUI page.
After entering the IP address the following log in screen will appear:
Select the Username from the list and enter the password. The default
passwords are:
Username User Admin
Passworduser admin
After entering the log in details, click the LOGIN button and the following
Status page will appear.
■ Status page
The Status page provides basic information about the product Model name,
the installed firmware version and the network setting. This page is visible
in both User and Admin modes.
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The buttons at the top right of the web interface are always available and
provide the following function:
• The Log out button will disconnect the current user from display the
log in screen.
• The Power on button changes the power status of the Switcher
between On and Stand-by mode.
■ Video page
The Video page allows selection of the inputs source and set the presets.
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To this preset setting, first you need to select the desired input source to four
output ports. Then click the Save button to save the setting. When you click
the line Set button, this preset you have saved will be used. The Clear button
will clear the preset. There are four presets setting available.
■ Input page
The Input page provides information about which inputs are connected and
have a signal present. The inputs can be giving more meaningful names, if
desired. The EDID column provides a list of EDID options for each individual
input.
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The following EDID options are available in any of the EDID drop-down lists:
1080P, Stereo Audio 2.0
1080P, Dolby/DTS 5.1
1080P, HD Audio 7.1
1080I, Stereo Audio 2.0
1080I, Dolby/DTS 5.1
1080I, HD Audio 7.1
3D, Stereo Audio 2.0
3D, Dolby/DTS 5.1
3D, HD Audio 7.1
4K2K30Hz_444 Stereo Audio 2.0
4K2K30Hz_444 Dolby/DTS 5.1
4K2K30Hz_444 HD Audio 7.1
4K2K60Hz_420 Stereo Audio 2.0
4K2K60Hz_420 Dolby/DTS 5.1
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4K2K60Hz_420 HD Audio 7.1
4K2K60Hz_444 Stereo Audio 2.0
4K2K60Hz_444 Dolby/DTS 5.1
4K2K60Hz_444 HD Audio 7.1
4K2K60Hz_444 Stereo Audio 2.0 HDR
4K2K60Hz_444 Dolby/DTS 5.1 HDR
4K2K60Hz_444 HD Audio 7.1 HDR
USER_1
USER_2
COPY_FROM_TX_1
COPY_FROM_TX_2
COPY_FROM_TX_3
COPY_FROM_TX_4
This page also provides a means of sending a binary EDID file to either
User 1 or User 2 EDID memories:
1. Select the binary EDID file on your PC by click on the Browse button.
2. Select either User 1 or User 2 from the drop-down list.
3. Click the Upload button.
The EDID data from any input or from the User 1 and User 2 locations can
be read and stored on your PC.
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■ Output page
The outputs can also be assigned meaningful names, if desired. The Output
page provides information about the signal status of the outputs.
The Scaler mode menu provides the following options:
Bypass
Follow the input source. (Pass-through)
4K→1080P
Downscale to 1080p, if needed.
AUTO
Scaler to match the display requirements.
The ARC buttons enable or disable the display device audio to the coaxial
audio outputs. If the ARC function enables, the L/R audio port will have no
voice output simultaneously.
The Stream buttons enable or disable the output signal for the respective
output.
■ Network page
The Network page allows the configuration of the network settings.
Note that the IP address boxes are only accessible when the Mode button
is set to Static.
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The log in passwords can be changed on this page.
Note that any changes to this page will require the new details into the web
browser and/or the log in screen.
■ System page
The system page allows setting of the panel lock and beep on/off, control
RS-232 port baud rate.
This page is also used to install new firmware update, restore the factory
default settings and reboot the Switcher.
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8. API control command
The Switcher can also be controlled by RS-232. Connect a PC by using a
serial cable and open any of a Serial Command tool on the PC such as
Comm Operator,Docklight or hercules, etc to send command for controlling
the Switcher. Please see the following connection diagram.
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Important:
1. All messages sent to the Switcher must be terminated with an exclamation mark
(!). Any carriage return that is present after the end of the command will be
ignored.
2. All spaces shown in the commands are required.
3. All response messages are terminated by a CR/LF sequence.
4. When all four inputs are requested by the same command, the response
will report each input on a separate line.
5. When four outputs are requested by the same command, the response
will report each output on a separate line.
The ASCII list about the product is shown as below.
ASCII Command
Serial port protocal: Baud rate：115200 (default), Data bits: 8bit, Stop bits:1, Check bit: None
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TCP/IP protocal port: 8000
The x, y, z and XXX are parameters.
RS-232Command
Function description
Feedback
Power
s power z!
power on/off the device,z=0~1(z=0 power off, z=1
power on)
power on
System Initializing...
Initialization Finished!
power off
r power!
get current power state
power on /power off
s reboot!
reboot the device
Reboot…
System Initializing...
Initialization Finished!
SYSTEM Setup
help!
Lists all commands
r type!
Get device model
HDP-MXB44P
r status!
Get device current status
Get the unit all status:
power, beep, lock, in/out
connection, video/audio
crosspoint, edid, scaler,hdcp,
network status
r fw version!
Get Firmware version
MCU FW version x.xx.xx
r link in x!
Get the connection status of the x input
port,x=0~4(0=all)
HDMI IN1: connect
r link out y!
Get the connection status of the y output port,
y=0~4(0=all)
HDMI OUT1: connect
s reset!
Reset to factory defaults
Reset to factory defaults
System Initializing...
Initialization Finished!
s beep z!
Enable/Disable buzzerfunction,z=0~1(z=0 beep
off, z=1 beep on)
beep on / beep off
r beep!
Get buzzer state
beep on / beep off
s lock z!
Lock/Unlock front panelbutton,z=0~1(z=0 lock
off,z=1 lock on)
panel button lock on
panel button lock off
r lock!
Get panel button lock state
panel button lock on/off
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